Vaalbara
构词拆解
词源说明
Blend of Kaapvaal + Pilbara, coined by American geologist Eric Cheney in 1996.
释义
专有名词proper noun
- 1(geology) A hypothetical early supercontinent which may have existed on Earth during the Archaean eon.
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Blend of Kaapvaal + Pilbara, coined by American geologist Eric Cheney in 1996.